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comparison ie-virsh.c @ 9:ea51e779b381

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 13 Nov 2012 16:35:34 +0900
parents bff4054ed58f
children 422041acef4c
comparison
equal deleted inserted replaced
8:b2e2eec87764 9:ea51e779b381
27 #define command "/usr/bin/virsh" 27 #define command "/usr/bin/virsh"
28 #define list_command "/usr/bin/virsh list --all" 28 #define list_command "/usr/bin/virsh list --all"
29 #define start_command "start" 29 #define start_command "start"
30 #define stop_command "destroy" 30 #define stop_command "destroy"
31 #define define_command "define" 31 #define define_command "define"
32 #define undefine_command "undefine"
32 #define dumpxml_command "dumpxml" 33 #define dumpxml_command "dumpxml"
34
35 static char bad_name[] = "Bad vmname. Try students/e11/e115711/01 or teachers/kono/02\n";
33 36
34 #define VMNAME_MAX (512) 37 #define VMNAME_MAX (512)
35 38
36 typedef struct vmlist { 39 typedef struct vmlist {
37 char name[VMNAME_MAX]; 40 char name[VMNAME_MAX];
94 } 97 }
95 98
96 void 99 void
97 usage() 100 usage()
98 { 101 {
99 printf("Usage: COMMAND [list|start|destroy|xmldump] [vm-name]\n"); 102 printf("Usage: COMMAND [define|list|start|destroy|xmldump|undefine] [vm-name]\n");
103 printf(" vm-name should be students/e11/e115711/01 or teachers/kono/02\n");
100 } 104 }
101 105
102 /* main(int argc, char **argv) - main process loop */ 106 /* main(int argc, char **argv) - main process loop */
103 107
104 int main(int argc, char **argv) 108 int main(int argc, char **argv)
138 142
139 143
140 if (argc>=3) { 144 if (argc>=3) {
141 if ( strncmp(argv[1], "define", 6) == 0 ) { 145 if ( strncmp(argv[1], "define", 6) == 0 ) {
142 if (regexec(pattern, argv[2], (size_t) 0, NULL, 0)) { 146 if (regexec(pattern, argv[2], (size_t) 0, NULL, 0)) {
143 fprintf(stderr, "bad vmname for define\n"); 147 fprintf(stderr, bad_name);
144 exit(0); 148 exit(0);
145 } 149 }
146 if (check_name(argv[2])) { 150 if (check_name(argv[2])) {
147 fprintf(stderr, "bad vmname for define\n"); 151 fprintf(stderr, bad_name);
148 exit(0); 152 exit(0);
149 } 153 }
150 char exec[1024]; 154 char exec[1024];
151 strncpy(exec, "/usr/local/bin/newvm.py -c /etc/libvirt/qemu/fedora16.xml -n ",900); 155 strncpy(exec, "/usr/local/bin/newvm.py -c /etc/libvirt/qemu/fedora16.xml -n ",900);
152 strncat(exec, argv[2],1000); 156 strncat(exec, argv[2],1000);
163 if (argc>=3) { 167 if (argc>=3) {
164 if ( strncmp(argv[1], "define", 6) == 0 ) { 168 if ( strncmp(argv[1], "define", 6) == 0 ) {
165 strncpy(name_xml,argv[2],900); 169 strncpy(name_xml,argv[2],900);
166 strncat(name_xml,".xml",1000); 170 strncat(name_xml,".xml",1000);
167 } else if (check_vmlist_name(vmlist, argv[2])==0) { 171 } else if (check_vmlist_name(vmlist, argv[2])==0) {
168 fprintf(stderr, "bad vmname\n"); 172 fprintf(stderr, bad_name);
169 print_vmlist(vmlist); 173 print_vmlist(vmlist);
170 exit(0); 174 exit(0);
171 } 175 }
172 } else if (argc<2) { 176 } else if (argc<2) {
173 print_vmlist(vmlist); 177 print_vmlist(vmlist);
196 } else if ( strncmp(argv[1], "define", 6) == 0 ) { 200 } else if ( strncmp(argv[1], "define", 6) == 0 ) {
197 chdir("/etc/libvirt/qemu"); 201 chdir("/etc/libvirt/qemu");
198 if (execl(command, command, define_command, name_xml, NULL) < 0) { 202 if (execl(command, command, define_command, name_xml, NULL) < 0) {
199 perror("Execl:"); 203 perror("Execl:");
200 } 204 }
205 } else if ( strncmp(argv[1], "undefine", 8) == 0 ) {
206 chdir("/etc/libvirt/qemu");
207 if (execl(command, command, undefine_command, argv[2], NULL) < 0) {
208 perror("Execl:");
209 }
201 } else { 210 } else {
202 usage(); 211 usage();
203 exit(1); 212 exit(1);
204 } 213 }
205 exit(0); 214 exit(0);